934 free skills
Database skills
Skills for databases — schema design, migrations, indexing, query optimization, and working with Postgres, MySQL, MongoDB, Redis.
Sourced from real, public repositories — synced daily, never invented.
934 free skills
Skills for databases — schema design, migrations, indexing, query optimization, and working with Postgres, MySQL, MongoDB, Redis.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
SEE THE DIRECTORY
wagtail-search
dannkkie/wagtail-cms
Configure and optimize Wagtail search. Use this any time the user mentions Wagtail search, search backends, full-text search, Elasticsearch, Postgres full-text search, search indexing, search_fields configuration, autocomplete, faceted search, search relevance tuning, or search performance. Covers database FTS (Postgres trigram), Elasticsearch setup and indexing, faceted/autocomplete, and the decision of when to switch from DB to dedicated search.
messaging
chrishuffman5/domain-expert
Top-level routing agent for ALL messaging, event streaming, and event-driven architecture technologies. Provides cross-platform expertise in message brokers, pub/sub systems, event streaming, and async communication patterns. WHEN: \"messaging\", \"message broker\", \"message queue\", \"pub/sub\", \"event streaming\", \"event-driven\", \"async messaging\", \"RabbitMQ\", \"NATS\", \"Service Bus\", \"SQS\", \"SNS\", \"Pub/Sub\", \"Kafka\", \"Pulsar\", \"Redis Streams\", \"dead letter queue\", \"DLQ\", \"fan-out\", \"AMQP\", \"MQTT\", \"exactly-once\", \"at-least-once\", \"consumer lag\", \"message ordering\".
devops-warden
caravanglory/magehub
Run Magento 2 CLI commands through Warden's Docker environment: warden shell, bin/magento, composer, Redis/Valkey, Varnish, OpenSearch, RabbitMQ, n98-magerun2, mutagen sync, and env lifecycle.
docker-data-environments
ivanshamaev/de-agent-skills
Docker for data engineering environments — multi-stage Dockerfiles for dbt/Spark/Airflow images, BuildKit layer caching (--mount=type=cache), private registries (ghcr.io/Harbor), docker buildx multi-platform builds, Docker Compose local data stacks (Spark+Airflow+Kafka+MinIO+Postgres), BuildKit secrets for private PyPI, security hardening (non-root user, slim base images, read-only FS), CI/CD with GitHub Actions build-push-action
dbt-core
ivanshamaev/de-agent-skills
dbt Core (adapter-agnostic) — project structure, models (SQL/Python), sources and refs, materializations (table/view/incremental/ephemeral), incremental strategies (append/merge/delete+insert), is_incremental() macro, snapshots (SCD Type 2), seeds, tests (generic/singular/severity), Jinja macros, dbt-utils package, node selection syntax (graph operators), hooks, exposures, metrics (MetricFlow), CI/CD (slim CI with state:modified+), dbt_project.yml, profiles.yml, multi-adapter support (Spark/PostgreSQL/ClickHouse/BigQuery)
sqlfluff
ivanshamaev/de-agent-skills
SQLFluff SQL linter — .sqlfluff config, dialect selection (ansi/bigquery/clickhouse/duckdb/hive/postgres/snowflake/sparksql/trino), rule sets, templating (Jinja/dbt), fix command, VS Code integration, pre-commit hook, CI/CD GitHub Actions, custom rules, noqa inline suppression
redis-core
redis/agent-skills
Core Redis modeling guidance — choose the right data structure (String, Hash, List, Set, Sorted Set, JSON, Stream, Vector Set) and use consistent colon-separated key names. Use when designing a Redis data model, caching objects, deciding between Hash and JSON, building counters, leaderboards, membership sets, or session stores, or when reviewing/cleaning up Redis key naming.
drizzle-postgres
felipeangeli/skills
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mysql
craftos-dev/craftbot
Plan and review MySQL/InnoDB schema, indexing, query tuning, transactions, and operations. Use when creating or modifying MySQL tables, indexes, or queries; diagnosing slow/locking behavior; planning migrations; or troubleshooting replication and connection issues. Load when using a MySQL database.
query-optimizer
00prabalk00/claude-skills
Review SQL queries, execution plans, schema usage, and indexes to propose safer faster alternatives. Use when a database query is slow or causing load problems.
mysql
dbaoraclestar/dba-skills
MySQL Database skills for administration, performance tuning, security, replication, InnoDB internals, monitoring, schema design, application development, migrations, frameworks, and Percona/MySQL Shell tooling.
mysql-crud
finpeakinc/frevana-skills
Use when the user wants to configure saved MySQL database connections, connect directly or through SSH, inspect schemas, query rows, insert records, update records, delete records, or run safe MySQL SQL with a Bash script, dry-run protections, readonly profiles, local profile storage, SSH tunnel access, or remote-server MySQL access through a saved .env DATABASE_URL.
okf-mongodb
xsavikx/okf-skills
MongoDB connector that produces and ingests Open Knowledge Format (OKF) bundles by sampling documents to infer each collection's schema. Emits one concept per collection with a Name | Type | Presence table (top-level fields, with mixed types shown as a union and presence as the percentage of sampled documents). The connection URI is bound via the MONGODB_URI environment variable and stripped of credentials before being recorded. ingest verifies the bundle against the database and, with --sync, creates missing collections; descriptions stay in the bundle. Use when documenting or cataloging a MongoDB database. CGO-free pure Go.
mongodb-netlify
prachwal-archive/web-ui-skills
Use when building Netlify Functions or full-stack apps that use MongoDB Atlas or MongoDB-compatible deployments. Covers connection reuse, pool settings, Stable API, query safety, and serverless operational patterns.
database-migration
juniorfontenele/ai-guidelines
Plan and execute database migrations with zero-downtime patterns. Use when creating or modifying database tables, columns, indexes, or relationships. Laravel-focused with database-agnostic concepts. Handles migration creation, review, rollback planning, and production safety checks (e.g., 'criar migration', 'adicionar coluna', 'create migration for X', 'modify table Y', 'add index').
database-migration
ngxtm/devkit
Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas, performing data tr...
database-migration
ranbot-ai/awesome-skills
Master database schema and data migrations across ORMs (Sequelize, TypeORM, Prisma), including rollback strategies and zero-downtime deployments.
query-optimizer
wellux/claude-code-deprecated
>
sql-query-optimizer
ekeric13/sql-query-optimization-skill
Evidence-first workflow for diagnosing and tuning slow PostgreSQL queries. Use when a user asks to optimize, speed up, debug, rewrite, index, explain, or review SQL query performance; provides SQL text, EXPLAIN/EXPLAIN ANALYZE output, pg_stat_statements data, schema/index details, or asks whether to add an index. Focuses on validating the actual bottleneck before recommending query rewrites, indexes, settings, or schema changes.
database-optimizer
jiho00seo-dev/antigravity-awsome-skill
Expert database optimizer specializing in modern performance
indexing
anand-0037/0gskills
Querying 0G chain data responsibly (events, subgraphs, analytics).
indexer
jpratama7/skills
Consolidates everything searchable in a repository — documentation files, source code files (with their symbols), AI-generated comments (inline AI-marked comments, AI review artifacts, AI chat/session exports), and TODOs (inline TODO/FIXME/HACK markers plus standalone todo files) — into a single markdown document with a main index table so anything can be found in seconds. Trigger whenever the user asks to unify, consolidate, index, merge, or gather "all docs", "all code", "all comments", "all TODOs", "all AI feedback", or "everything" into one searchable file, e.g. "consolidate all docs, code, comments and TODOs into one document", "build one index of the whole repo", "give me a single file with everything I should search".
bmad-core-index-docs
mkellerman/bmad-skills
>-
sqlserver-schema
vince-winkintel/sql-server-skills
SQL Server DDL patterns — CREATE TABLE with proper data types, ALTER TABLE, idempotent migrations, foreign keys, computed columns, and check constraints.
database-schema-designer
dannykkh/skill-olympus
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database-schema-designer
sydonayrex/tldr
Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns, constraint design, and performance optimization. Ensures data integrity, query performance, and maintainable data models.
redis
l3digitalnet/claude-code-plugins
>
mongodb-pro
truongnat/simple-skills
Expert MongoDB development covering document modeling, the Aggregation Framework, indexing strategies, and Atlas administration.
SQL Query Optimizer
notysoty/openagentskills
Reviews SQL queries for performance issues and rewrites them with optimized execution plans.
mongodb-mcp-server
truongezgg/agents
guidance for using the mongodb mcp server for direct mongodb database inspection in clients that expose mongodb tools. use when chatgpt needs to confirm or switch an existing connection, inspect databases and collections, query data, explain performance, export results, use mongodb knowledge search, or troubleshoot direct mongo connection issues without relying on atlas-specific workflows. adapt to the actual tool surface exposed by the running client instead of assuming every mongodb mcp capability is available.
database-implementer
lexicalninja/my-little-scrum-team
Creates database schemas, migrations, queries, and data access layers. Use when implementing database-related tasks. Handles schema design, migrations, CRUD operations, and database optimization.
sql-pro
jiho00seo-dev/antigravity-awsome-skill
Master modern SQL with cloud-native databases, OLTP/OLAP
mongodb-integration
abpframework/abp-skills
>
mysql
baratovsokhibjon/agent-setup
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vercel-storage
openai/plugins
Vercel storage expert guidance — Blob, Edge Config, and Marketplace storage (Neon Postgres, Upstash Redis). Use when choosing, configuring, or using data storage with Vercel applications.
suggesting-data-imports
posthog/posthog
Use when the user asks about revenue, payments, subscriptions, billing, CRM deals, support tickets, ad spend, production database tables, or other data PostHog does not collect natively — or wants to join or correlate PostHog product events with that external business data. Also use when a query fails because a table does not exist or returns no results for expected external data. The data warehouse can import from SaaS tools (Stripe, Hubspot, Zendesk, etc.), ad platforms, production databases (Postgres, MySQL, BigQuery, Snowflake), and other arbitrary data sources. Covers checking existing sources, identifying the right source type, and guiding the setup.
postgresql
iliaal/compound-engineering-plugin
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seedkit
viewflow/seedkit
Bootstrap a new Django project, or add components — auth (allauth, magic-link, axes, 2FA), payments (Stripe, dj-stripe), REST (django-modern-rest, django-bolt), Celery / django-tasks, async views & WebSockets (ASGI, uvicorn worker, django-channels, channels-redis), Tailwind+DaisyUI, favicon, SEO meta tags + sitemap, HTML email templates, S3 storage, structlog, healthchecks, Docker, CI, deploy (VPS / Fly / GitHub-SSH), dbbackup, Sentry/Bugsink — to an existing Django codebase. Use whenever the user wants to scaffold Django, integrate a Django package, set up async / WebSockets, set up production deploys, wire CI/CD, or extend an existing Django project.
django-seedkit
viewflow/seedkit
Bootstrap a new Django project, or add components — auth (allauth, magic-link, axes, 2FA), payments (Stripe, dj-stripe), REST (django-modern-rest, django-bolt), Celery / Django Tasks, async views & WebSockets (ASGI, uvicorn worker, django-channels, channels-redis), Tailwind+DaisyUI, favicon, SEO meta tags + sitemap, HTML email templates, S3 storage, structlog, healthchecks, Docker, CI, deploy (VPS / Fly / GitHub-SSH), dbbackup, Sentry/Bugsink — to an existing Django codebase. Use whenever the user wants to scaffold Django, integrate a Django package, set up async / WebSockets, set up production deploys, wire CI/CD, or extend an existing Django project.
byteforge-prometheus-metrics
jmazzahacks/byteforge-claude-skills
Configure Prometheus metrics for Python/Flask applications with multi-worker gunicorn safety and optional Redis-backed business metrics. Use when adding a /metrics endpoint, instrumenting a Flask app, or fixing inflated metrics from multi-worker gunicorn.
docker
gamaroff/agent-skills
Comprehensive Docker administration and troubleshooting for multi-service projects. Manages development, test, and production environments with PostgreSQL, Redis, and monitoring stack.
neon-netlify
prachwal-archive/web-ui-skills
Use when building Netlify apps or APIs with Neon Postgres. Covers Netlify DB, Neon-powered serverless Postgres, branching workflows, pooled connections, query safety, and operational patterns for Netlify Functions.
snowflake-postgres
jamescha-earley/agent-skills
Guide to Snowflake Postgres — managed PostgreSQL with pg_lake (Iceberg tables on object storage), pg_incremental (automated archival), and zero-ETL bridge to Snowflake analytics
prisma-postgres
hangtiancheng/ai-en
Prisma Postgres setup and operations guidance across Console, create-db CLI, Management API, and Management API SDK. Use when creating Prisma Postgres databases, working in Prisma Console, provisioning with create-db/create-pg/create-postgres, or integrating programmatic provisioning with service tokens or OAuth.
postgres
somtougeh/dotfiles
PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
dev-postgres
julian776/dev-postgres
>
prisma-postgres
somtougeh/dotfiles
Prisma Postgres setup and operations guidance across Console, create-db CLI, Management API, and Management API SDK. Use when creating Prisma Postgres databases, working in Prisma Console, provisioning with create-db/create-pg/create-postgres, or integrating programmatic provisioning with service tokens or OAuth.
neon-postgres
claudiodearaujo/izacenter
Expert patterns for Neon serverless Postgres, branching, connection pooling, and Prisma/Drizzle integration Use when: neon database, serverless postgres, database branching, neon postgres, postgres serverless.
prisma-postgres
jgamaraalv/delivery-loop
Prisma Postgres setup and operations — Console, create-db CLI, Management API, and the TypeScript SDK. Use when provisioning Prisma Postgres databases, linking a local project, or integrating programmatic provisioning with service tokens or OAuth.
postgres-as-platform
dimdoremy/agentforge
Use when deciding where a persistence, memory, queue, vector/RAG, scheduling, or in-DB LLM capability should live in an agentforge project — i.e. choosing between a Postgres extension (pgvector / pgai / pgmq / pg_cron) and an external service (Redis, Celery, a vector DB, a scheduler), or wiring PostgresSaver/PostgresStore. Owns the single-Postgres principle, the Tier 1/2/3 extension model, the decision matrix, the extension-bootstrap conventions, and the container-vs-host networking rules. Delegates HTTP serving to fastapi-serving, agent authoring to deepagent-authoring.
neon-postgres
germangalia/axons-agents-skills
Guides and best practices for working with Neon Serverless Postgres. Covers getting started, local development with Neon, choosing a connection method, Neon features, authentication (@neondatabase/auth), PostgREST-style data API (@neondatabase/neon-js), Neon CLI, and Neon's Platform API/SDKs. Use for any Neon-related questions.
Postgres MCP Pro
agentskillexchange/skills
Query, analyze, and tune PostgreSQL databases through your AI agent with safe access controls. Beyond basic SQL execution, it provides index tuning recommendations, query plan analysis, database health monitoring, and schema intelligence.
mysql
kittne/codex-skills-by-codex
Design, query, tune, secure, and operate MySQL (8.0+). Use for schema design (types, normalization, keys/FKs), index strategy, query optimization (EXPLAIN/slow log), transactions/locking, safe migrations and online DDL, connection pooling/timeouts, configuration tuning, replication/HA, backups and point-in-time recovery, observability, and production security hardening.
connect-cdc-mysql
redpanda-data/skills
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mongodb-query-optimizer
practicalswan/agent-skills
Help with MongoDB query optimization and indexing. Use only when the user asks for optimization or performance: \"How do I optimize this query?\", \"How do I index this?\", \"Why is this query slow?\", \"Can you fix my slow queries?\", \"What are the slow queries on my cluster?\", etc. Do not invoke for general MongoDB query writing unless user asks for performance or index help. Prefer indexing as optimization strategy. Use MongoDB MCP when available.
mysql-query
nnnnzs/agent-skills
MySQL 数据库查询工具。使用项目目录下的 .env 文件自动读取数据库配置，通过 mysql 命令行工具执行查询。适用场景：(1) 排查数据库结构问题 - 查看表结构、索引、约束等 (2) 排查数据问题 - 查询、统计、验证数据一致性 (3) 调试 SQL 相关问题 - 验证查询结果、检查数据状态 (4) 数据分析 - 统计报表、数据汇总。当用户需要查询数据库、检查数据、排查数据库相关问题时使用此技能。
mysql-readonly-inspector
chitong0/mysql-readonly-skills
Read-only MySQL inspection and data sampling. Use when Codex needs to initialize a MySQL connection, list visible databases or tables, inspect table structure, or preview table rows without executing free-form SQL. Trigger for requests like connecting to MySQL in read-only mode, analyzing schemas, analyzing tables, or reading sample table data. Refuse any write or DDL request.
mongodb-axi
thatdudealso/mongodb-axi
Use mongodb-axi to discover, create, inspect, query, export, import, maintain, diagnose, provision, and delete MongoDB and MongoDB Atlas resources through safe TOON CLI workflows.
mongodb
kubiyabot/skill
MongoDB database client with Docker-based mongosh CLI
databases
hotriluan/alkana-dashboard
Design schemas, write queries for MongoDB and PostgreSQL. Use for database design, SQL/NoSQL queries, aggregation pipelines, indexes, migrations, replication, performance optimization, psql CLI.